a & before a function means?

Posted by ajsie on Stack Overflow See other posts from Stack Overflow or by ajsie
Published on 2010-04-10T21:58:46Z Indexed on 2010/04/10 22:03 UTC
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php

i know & is used to create references.

but i wonder what having a & before a function name means:

function &DB($params = '', $active_record_override = FALSE) { // code }

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Developer IT

a & before a function means? - Developer IT

a & before a function means?

php

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